NTW 100' Lockable CAT6 Patented net-Lock RJ45 Ethernet Network Patch Cable (UTP), Snagless, Light Gray (NL-U6K-100LG) Revolutionary Patented design: Lockable net-Lock Patch cord Two types of keys inserts available - 1. Orange - Finger Releasable (Part# NL-UK4/2OR-TL) 2. Red Locking key insert - Requires Extraction Tool to Release (Part#NL-SK4/2RD-TL) Secures against accidental and unauthorized disconnects Slim-line design for high density application Designed for 10/100/1000Base-T applications